84212772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 230053824

約数和(自身を除く): 145841052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 197, 294, 394, 588, 591, 727, 788, 1182, 1379, 1454, 2181, 2364, 2758, 2908, 4137, 4362, 5089, 5516, 8274, 8724, 9653, 10178, 15267, 16548, 19306, 20356, 28959, 30534, 35623, 38612, 57918, 61068, 71246, 106869, 115836, 142492, 143219, 213738, 286438, 427476, 429657, 572876, 859314, 1002533, 1718628, 2005066, 3007599, 4010132, 6015198, 7017731, 12030396, 14035462, 21053193, 28070924, 42106386, 84212772]

約数ペア:

[(1, 84212772), (2, 42106386), (3, 28070924), (4, 21053193), (6, 14035462), (7, 12030396), (12, 7017731), (14, 6015198), (21, 4010132), (28, 3007599), (42, 2005066), (49, 1718628), (84, 1002533), (98, 859314), (147, 572876), (196, 429657), (197, 427476), (294, 286438), (394, 213738), (588, 143219), (591, 142492), (727, 115836), (788, 106869), (1182, 71246), (1379, 61068), (1454, 57918), (2181, 38612), (2364, 35623), (2758, 30534), (2908, 28959), (4137, 20356), (4362, 19306), (5089, 16548), (5516, 15267), (8274, 10178), (8724, 9653)]